Results 11 to 20 of about 106,719 (265)

Frequent misdirected courtship in a natural community of colorful Habronattus jumping spiders. [PDF]

open access: yesPLoS ONE, 2017
Male courtship display is common in many animals; in some cases, males engage in courtship indiscriminately, spending significant time and energy courting heterospecifics with whom they have no chance of mating or producing viable offspring.
Lisa A Taylor   +2 more
doaj   +1 more source

Turning males on: activation of male courtship behavior in Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2011
The innate sexual behaviors of Drosophila melanogaster males are an attractive system for elucidating how complex behavior patterns are generated. The potential for male sexual behavior in D. melanogaster is specified by the fruitless (fru) and doublesex
Yufeng Pan   +2 more
doaj   +1 more source

Evolutionary Relationships of Courtship Songs in the Parasitic Wasp Genus, Cotesia (Hymenoptera: Braconidae) [PDF]

open access: yes, 2019
Acoustic signals play an important role in premating isolation based on sexual selection within many taxa. Many male parasitic wasps produce characteristic courtship songs used by females in mate selection.
Bredlau, Justin P., Kester, Karen M.
core   +3 more sources

Patterns of the electric organ discharge during courtship and spawning in the mormyrid fish, Pollimyrus isidori [PDF]

open access: yes, 1989
Pollimyrus isidori's electric organ discharge (EOD) is of the pulse type. Patterns of EOD intervals were investigated prior to, during and following spawning behaviors as related with overt behaviors, and with the sound production by the nestbuilding ...
Bratton, Bradford O., Kramer, Bernd
core   +1 more source

Looking Under the Lamp Post: Neither fruitless nor doublesex Has Evolved to Generate Divergent Male Courtship in Drosophila

open access: yesCell Reports, 2014
How do evolved genetic changes alter the nervous system to produce different patterns of behavior? We address this question using Drosophila male courtship behavior, which is innate, stereotyped, and evolves rapidly between species. D.
Jessica Cande   +4 more
doaj   +1 more source

Sensory integration regulating male courtship behavior in Drosophila. [PDF]

open access: yesPLoS ONE, 2009
The courtship behavior of Drosophila melanogaster serves as an excellent model system to study how complex innate behaviors are controlled by the nervous system. To understand how the underlying neural network controls this behavior, it is not sufficient
Dimitrije Krstic   +2 more
doaj   +1 more source

Reduction of dopamine level enhances the attractiveness of male Drosophila to other males. [PDF]

open access: yesPLoS ONE, 2009
Dopamine is an important neuromodulator in animals and its roles in mammalian sexual behavior are extensively studied. Drosophila as a useful model system is widely used in many fields of biological studies.
Tong Liu   +6 more
doaj   +1 more source

Both male and female identity influence variation in male signalling effort

open access: yesBMC Evolutionary Biology, 2011
Background Male sexual displays play an important role in sexual selection by affecting reproductive success. However, for such displays to be useful for female mate choice, courtship should vary more among than within individual males. In this regard, a
Svensson P Andreas   +2 more
doaj   +1 more source

Endocrine modulation of primary chemosensory neurons regulates Drosophila courtship behavior.

open access: yesPLoS Genetics, 2022
The decision to engage in courtship depends on external cues from potential mates and internal cues related to maturation, health, and experience. Hormones allow for coordinated conveyance of such information to peripheral tissues.
Matthew R Meiselman   +3 more
doaj   +1 more source

Immune challenge affects reproductive behaviour in the guppy (Poecilia reticulata)

open access: yesRoyal Society Open Science, 2023
Immunocompetence and reproduction are among the most important determinants of fitness. However, energetic and metabolic constraints create conflict between these two life-history traits.
Stella A. Encel   +3 more
doaj   +1 more source

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